Grok 4.20 Multi-Agent

Multi-agent model that runs specialized agents in parallel for collaborative verification with reduced hallucination. Reasoning effort selects 4 vs 16 agents.

1M context·$1.25 in·$2.50 out·Mar 2026 release·Vision, Reasoning, Web search

Available on

SpaceXAI

Providers

Where Grok 4.20 Multi-Agent runs in Big-AGI, with each service's own model ID and USD-per-1M-token rates. The summary above prefers the creator's claim; rates below are each service's own.

ServiceModel IDContextInputOutputCache read

SpaceXAI

creator

grok-4.20-multi-agent-0309

$1.25

$2.50

$0.20

Specs as reported by each service · usage over the last 2 days · refreshed hourly